Question

find the unit digit of square of the number ​

Answer 1

The unit digit of a perfect square can be only 0, 1, 4, 5, 6 or 9. The square of a number having: 1 or 9 at the units place ends in1. 2 or 8 at the units place ends in 4. 3 or 7 at the units place ends in 9.

ⱧØ₱Ɇ ł₮ ⱧɆⱠ₱₴...:-)

(-:Ⱨ₳VɆ ₳ ₲ØØĐ Đ₳Ɏ:-)

Answer 2

Step-by-step explanation:

The unit digit of a perfect square can be only 0, 1, 4, 5, 6 or 9. The square of a number having: 1 or 9 at the unitsplace ends in1. 2 or 8 at the unitsplace ends in 4. 3 or 7 at the unitsplace ends in 9.